/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.hop.projects.xp;

import org.apache.hop.core.config.HopConfig;
import org.apache.hop.core.exception.HopException;
import org.apache.hop.core.extension.ExtensionPoint;
import org.apache.hop.core.extension.IExtensionPoint;
import org.apache.hop.core.logging.ILogChannel;
import org.apache.hop.core.util.StringUtil;
import org.apache.hop.core.variables.IVariables;
import org.apache.hop.projects.config.ProjectsConfig;
import org.apache.hop.projects.config.ProjectsConfigSingleton;
import org.apache.hop.projects.project.Project;
import org.apache.hop.projects.project.ProjectConfig;
import org.apache.hop.ui.hopgui.HopGui;

import java.util.Collections;

@ExtensionPoint(
    id = "HopImportCreateProject",
    description = "Creates a new project for a project path specified in Hop Import",
    extensionPointId = "HopImportCreateProject")
public class HopImportCreateProjectIfNotExists implements IExtensionPoint<String> {

  @Override
  public void callExtensionPoint(ILogChannel iLogChannel, IVariables variables, String projectPath)
      throws HopException {

    String projectName = "Hop Import Project";
    String envName = "Hop Import Environment";

    HopGui hopGui = HopGui.getInstance();
    ProjectsConfig config = ProjectsConfigSingleton.getConfig();

    // create new project
    if (!StringUtil.isEmpty(projectPath)) {
      String defaultProjectConfigFilename = variables.resolve(config.getDefaultProjectConfigFile());
      ProjectConfig projectConfig =
          new ProjectConfig(projectName, projectPath, defaultProjectConfigFilename);
      Project project = new Project();
      project.getDescribedVariables().clear();
      project.modifyVariables(variables, projectConfig, Collections.emptyList(), null);
      project.setConfigFilename(
          projectPath + System.getProperty("file.separator") + "project-config.json");
      config.addProjectConfig(projectConfig);
      HopConfig.getInstance().saveToFile();
      project.saveToFile();
    }
  }
}
